def stopShell():
shell_lock.acquire()
try:
te = sh.TableEntry('control_out_port.ipv4_check_checksum')(
action='DoMirror')
sh.TableEntry('control_out_port.ipv4_check_checksum').read(
lambda t: t.delete())
sh.teardown()
print("disconnected")
finally:
shell_lock.release()
print("deleting entries from any previous run")
tables = sh.P4Objects(context.P4Type.table)
count = 0
for table in tables:
for te in sh.TableEntry(table.name).read():
count += 1
te.delete()
print("Deleted %d entries" % count)
print("installing entries")
for i, entry in enumerate(entries):
print("installing %d" % i)
try:
te = sh.TableEntry(entry["table"])(action=entry["action"])
for key, val in entry["keys"].items(): te.match[key] = val
for arg,val in entry["args"].items(): te.action[arg] = val
priority = entry.get("priority", None)
if priority != None: te.priority = priority
te.insert()
except Exception:
print("ENTRY FAILED:\n", json.dumps(entry, indent=2), "\nEND FAILURE")
raise Exception
sh.teardown()
print("Successful teardown!")
def tearDown(self):
sh.teardown()
super().tearDown()
